Sprag-Type Freewheel-Clutches

Please note also ourflyer Ball Bearing Clutches.FK 62 . .FK 62 . .-2RSFK 62 . .-RSBrBrBrEngagement direction of inner ringonly important for type FK 62 . .-RSrrrdDshaft n6hub N7GMN Sprag-Type-Clutches Series 400Ball Bearing Sizes – DimensionsdDshaft n6hub N7dDshaft n6hub N7direction of viewThe “open” and “2RS” style are the standard program. With these types it is not necessary to specify clutch engagement direction.With the “RS” style it is necessary to specify clutch engagement direction as shown beside. The “RS” and “2RS” style areshipped grease lubricated for the life-time. Specification DIN 620 states that the radial clearance will be C2 to C5 after installationis completed. Should C2 be desired, it is necessary that the shaft diameter is manufactured at the high limit of the tolerance zoneand the diameter of the housing bore is manufactured at the lowest limit.with KeywayEngagement direction of inner ringonly important for type FKN 62 . .-RSdirection of viewDimensions in accordance with DIN 625, series 62, row 02FKN 62 . .rbThe torque capacieties for the FKN 62 . . series are only valid for the clutches, but not for the keyways!Keyway specifications according to DIN 6885 Bl. 3 P9 with back clearance. (Conversion factors see page 20).Arrow at inner ring shows: idling direction of outer ring = locking direction of inner ring. Sizes 6207, 6208: Housing tolerance N6; keyway depth according DIN 6885 Bl. 1Btrdshaft n6hub N7DFKN 62 . .-2RSrbBtrdshaft n6hub N7Dimensions in accordance with DIN 625, series 62, row 02DFKN 62 . .-RSDimensions [mm]M Idling Load Capacities [N]Part Number[inch] [Nm] speed [lb][ftlb] clutchn max C C 0d D B r b P9 t [RPM] dyn. static17 40 12 1,5 5 1.2 FKN 6203 FKN 6203-RS 406 555 3 1753 700.6693 1.5748 .4724 .04 .1968 .0472 FKN 6203 FKN 6203-RS 29.5 1.473 0.71420 47 14 1.5 6 1.6 FKN 6204 FKN 6204-2RS FKN 6204-RS 557 325 3 8703 200.7874 1.8504 .5512 .06 .2362 .063 FKN 6204 FKN 6204-2RS FKN 6204-RS 40.5 1.646 0.87025 52 15 1.5 8 2, FKN 6205 FKN 6205-2RS FKN 6205-RS 937 980 4 5702 2 800.9843 2.0472 .5906 .06 .315 .0787 FKN 6205 FKN 6205-2RS FKN 6205-RS 69 1.793 1.02730 62 16 1.5 8 2 FKN 6206 FKN 6206-2RS FKN 6206-RS 1308 450 5 290,2 2 4001.1811 2.4409 .6299 .06 .315 .0787 FKN 6206 FKN 6206-2RS FKN 6206-RS 96 1.899 1.18935 72 17 2.7 10 3.3 FKN 6207 FKN 6207-2RS FKN 6207-RS 2029 295 6 7001 9001.3780 2.8346 .6693 .10 .3937 .130 FKN 6207 FKN 6207-2RS FKN 6207-RS 149 2.089 1.50640 80 18 2.7 12 3.3 FKN 6208 FKN 6208-2RS FKN 6208-RS 2009 295 6 7001 9001.3780 2.8346 .6693 .10 .3937 .130 FKN 6208 FKN 6208-2RS FKN 6208-RS 149 2.089 1.50620 52 15 1.5 , FKN 6304-2RS 937 980 4 5702 2 800.7874 2.0472 .5906 .06 69 1.793 1.02718rbBtrdshaft n6hub N7DOther sizes on request.Dimensions subject to change!10 Nm ≈ 1 kpm; 10 N ≈ 1 kp